<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>04_文字处理</title>
    <style>
        p {
            font-size: 26px;
            font-family: "宋体","幼圆","Fira Code";
        }
        a {
            text-decoration: underline;
            text-decoration: overline;
            text-decoration: line-through;
            text-decoration: none;
        }
        div {
            width: 200px;
            height: 200px;
            border: 5px solid red;
            text-align: center;
            line-height: 200px;
        }
        span {
            font-weight: bold;
            font-weight: lighter;
            font-weight: normal;
            font-style: italic;
        }
        h4 {
            text-shadow: 5px 5px 2px #00ff00;
        }
    </style>
</head>
<body>
<p>我是测试文字 123 abc</p>
<a href="#">超链接</a>
<div>我是div</div>
<span>我是span</span>
<h4>测试文字</h4>
</body>
</html>